MDCAT Physics MCQ #554

AC is preferred for long-distance power transmission because:

MDCAT Physics MCQ #554

  1. Question 1

    Q1. AC is preferred for long-distance power transmission because:

    • A) AC has lower resistance
    • B) Voltage can be stepped up
    • C) AC carries more charge
    • D) AC prevents electron drift

    Answer: Voltage can be stepped up

    Explanation: Stepping up voltage reduces current and power loss. Option A misunderstands AC/DC differences.